diff --git a/pqNativeFileDialogEventPlayer.h b/pqNativeFileDialogEventPlayer.h
index 0d899e127be1bfb30a05116be89e26b8f0394234..da64ea9f57247db0b013a6975b64e4c2eef7c974 100644
--- a/pqNativeFileDialogEventPlayer.h
+++ b/pqNativeFileDialogEventPlayer.h
@@ -44,7 +44,7 @@ Records usage of native file dialogs in test cases.
 \sa pqEventPlayer
 */
 
-class pqNativeFileDialogEventPlayer :
+class QTTESTING_EXPORT pqNativeFileDialogEventPlayer :
   public pqWidgetEventPlayer
 {
   Q_OBJECT
diff --git a/pqNativeFileDialogEventTranslator.h b/pqNativeFileDialogEventTranslator.h
index 0aa3bc92ecfb0eb1f90a6abc8a9b7dbc49a11e8e..88f1714bdc8a92c4507a0289b3d8e406e1f15bd2 100644
--- a/pqNativeFileDialogEventTranslator.h
+++ b/pqNativeFileDialogEventTranslator.h
@@ -44,7 +44,7 @@ Records usage of native file dialogs in test cases.
 \sa pqEventTranslator
 */
 
-class pqNativeFileDialogEventTranslator :
+class QTTESTING_EXPORT pqNativeFileDialogEventTranslator :
   public pqWidgetEventTranslator
 {
   Q_OBJECT